leading causes of death

For the first time in more than two decades, U.S. life expectancy has dropped. This week, the Centers for Disease Control and Prevention reported that in 2015, U.S. life expectancy at birth was 78.8 years — that’s a decrease of 0.1 year from 78.9 years in 2014. Among males, life expectancy went from 76.5 years to 76.3 years; among females, it went from 81.3 years to 81.2 years. According to news reports on the findings, no one single factor caused the drop, but it’s still a cause for concern. Over at The New York Times, Katie Rogers reports: Dr. Peter Muennig, a professor of health policy and…